Mizuno Wave Inspire 21 Shoes: Stability and guaranteed performance. Perfect for runners seeking support, stability, and comfort in long-distance runs. The Mizuno Wave Inspire 21 combines advanced technologies to offer a smooth and safe running experience. Surface: Asphalt. Shoe type: Stability. Usage: Training and long distances. Weight: 250 g (Size 5 UK). Drop: 12 mm. Cushioning: Mizuno Enerzy Core and Mizuno Enerzy NXT. Hit the ground running with a shoe that is designed for comfort and performance. The Wave Inspire 21 has been updated for softer ground contact. The top midsole is composed of MIZUNO ENERZY and the bottom midsole is made from MIZUNO ENERZY NXT and this combination results in comfortable heel landings and a smoother running sensation and stability for runners who overpronate. Together with the new asymmetrical wave plate design this shoe offers excellent stability and high energy return. Features: Mizuno Enerzy provides soft, propulsive cushioning. Anatomical Wave plate is shaped to follow the foot shape to decrease over-pronation of the foot. AIRmesh upper is breathable and lightweight. High-grade removable premium Insock delivers step in comfort. X10 extremely durable.